5 Shape Sublimation keychainBlanks: you will 5 shapes sublimation Key Rings blanks, 8 pcs for each shape, round, rectangle, heart shape, hexagon and square keychain blanks are included, sufficient and shapes sublimation keychain blanks to select and match with different accessories.Quality Material: Sublimation blank are made of MDF material, and comfortable handfeel, lightweight and high hardness, which are perfect decorations for keys, bags, phone and so on; the thickness of each heat transfer keychain blank measures 3mm/ 0.12 inch.Double-sided & protective layer: these heat transfer blanks are double-sided , you can create image or pattern on both side, and easy to sublimate, great for improving exprimental and inspiring imaginations; both sides of the MDF blank are covered with protective film, just tear off slowly and you will a white heat transfer blank in edges design.Easy to Use: if you were go to transfer image or pattern on the sublimation keychain blank, set the temperature of your transfer machine 180 degrees Celsius (356 Fahrenheit) for 35 seconds, the heat transfer temperature and time affect by your local temperature and humidity, and keep the sublimation blank cool you off the heat transfer tape or transfer the image on the second side.Type: Sublimation keychain blanks OrnamentMaterial: Degree board fiber+metalcolour: whitePackage Contents:40 x Blank transfer blanks (heart/square/rectangular/round/hexagonal 8 each)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.